fix(llm): allow dead_code on host build (non-wasm32, non-test)

Signed-off-by: flemming-it <sf@flemming.it>

src/llm.rs

@@ -7,6 +7,12 @@
 //! exercise the prompt-building and response-parsing logic on the
 //! host without making real network calls.
 
+// On the host build, the LLM functions only have callers in
+// #[cfg(test)] code; the production caller (WakiClient) is
+// wasm32-only. Suppress dead-code warnings for the non-wasm32
+// non-test build that cargo runs as part of --all-targets.
+#![cfg_attr(not(target_arch = "wasm32"), allow(dead_code))]
+
 use serde::Serialize;
 
 #[derive(Debug, thiserror::Error)]